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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-09-20 08:55:36 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-09-20 08:55:36 -0400
commit6469f540ea37d53db089c8fea9c0c77a3d9353d4 (patch)
tree1dc9dc077150d57f4424cae49e711b5dd6e903a1 /include/trace
parent304e6d5fe294b80e6d3107f99ec241816390ebcc (diff)
parent78f28b7c555359c67c2a0d23f7436e915329421e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/mtd/mtdcore.c Merged in order that I can apply the Nomadik nand/onenand support patches.
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/define_trace.h7
-rw-r--r--include/trace/events/block.h4
-rw-r--r--include/trace/events/ext4.h146
-rw-r--r--include/trace/events/irq.h21
-rw-r--r--include/trace/events/jbd2.h2
-rw-r--r--include/trace/events/kvm.h151
-rw-r--r--include/trace/events/module.h126
-rw-r--r--include/trace/events/sched.h107
-rw-r--r--include/trace/events/skb.h20
-rw-r--r--include/trace/events/syscalls.h70
-rw-r--r--include/trace/ftrace.h101
-rw-r--r--include/trace/syscall.h48
12 files changed, 702 insertions, 101 deletions
diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h
index f7a7ae1e8f90..2a4b3bf74033 100644
--- a/include/trace/define_trace.h
+++ b/include/trace/define_trace.h
@@ -26,6 +26,11 @@
26#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ 26#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \
27 DEFINE_TRACE(name) 27 DEFINE_TRACE(name)
28 28
29#undef TRACE_EVENT_FN
30#define TRACE_EVENT_FN(name, proto, args, tstruct, \
31 assign, print, reg, unreg) \
32 DEFINE_TRACE_FN(name, reg, unreg)
33
29#undef DECLARE_TRACE 34#undef DECLARE_TRACE
30#define DECLARE_TRACE(name, proto, args) \ 35#define DECLARE_TRACE(name, proto, args) \
31 DEFINE_TRACE(name) 36 DEFINE_TRACE(name)
@@ -56,6 +61,8 @@
56#include <trace/ftrace.h> 61#include <trace/ftrace.h>
57#endif 62#endif
58 63
64#undef TRACE_EVENT
65#undef TRACE_EVENT_FN
59#undef TRACE_HEADER_MULTI_READ 66#undef TRACE_HEADER_MULTI_READ
60 67
61/* Only undef what we defined in this file */ 68/* Only undef what we defined in this file */
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 9a74b468a229..d86af94691c2 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -171,6 +171,7 @@ TRACE_EVENT(block_rq_complete,
171 (unsigned long long)__entry->sector, 171 (unsigned long long)__entry->sector,
172 __entry->nr_sector, __entry->errors) 172 __entry->nr_sector, __entry->errors)
173); 173);
174
174TRACE_EVENT(block_bio_bounce, 175TRACE_EVENT(block_bio_bounce,
175 176
176 TP_PROTO(struct request_queue *q, struct bio *bio), 177 TP_PROTO(struct request_queue *q, struct bio *bio),
@@ -186,7 +187,8 @@ TRACE_EVENT(block_bio_bounce,
186 ), 187 ),
187 188
188 TP_fast_assign( 189 TP_fast_assign(
189 __entry->dev = bio->bi_bdev->bd_dev; 190 __entry->dev = bio->bi_bdev ?
191 bio->bi_bdev->bd_dev : 0;
190 __entry->sector = bio->bi_sector; 192 __entry->sector = bio->bi_sector;
191 __entry->nr_sector = bio->bi_size >> 9; 193 __entry->nr_sector = bio->bi_size >> 9;
192 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); 194 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 7d8b5bc74185..c1bd8f1e8b94 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -5,10 +5,15 @@
5#define _TRACE_EXT4_H 5#define _TRACE_EXT4_H
6 6
7#include <linux/writeback.h> 7#include <linux/writeback.h>
8#include "../../../fs/ext4/ext4.h"
9#include "../../../fs/ext4/mballoc.h"
10#include <linux/tracepoint.h> 8#include <linux/tracepoint.h>
11 9
10struct ext4_allocation_context;
11struct ext4_allocation_request;
12struct ext4_prealloc_space;
13struct ext4_inode_info;
14
15#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
16
12TRACE_EVENT(ext4_free_inode, 17TRACE_EVENT(ext4_free_inode,
13 TP_PROTO(struct inode *inode), 18 TP_PROTO(struct inode *inode),
14 19
@@ -33,8 +38,8 @@ TRACE_EVENT(ext4_free_inode,
33 ), 38 ),
34 39
35 TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu", 40 TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
36 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode, 41 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
37 __entry->uid, __entry->gid, 42 __entry->mode, __entry->uid, __entry->gid,
38 (unsigned long long) __entry->blocks) 43 (unsigned long long) __entry->blocks)
39); 44);
40 45
@@ -56,7 +61,8 @@ TRACE_EVENT(ext4_request_inode,
56 ), 61 ),
57 62
58 TP_printk("dev %s dir %lu mode %d", 63 TP_printk("dev %s dir %lu mode %d",
59 jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode) 64 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
65 __entry->mode)
60); 66);
61 67
62TRACE_EVENT(ext4_allocate_inode, 68TRACE_EVENT(ext4_allocate_inode,
@@ -79,7 +85,8 @@ TRACE_EVENT(ext4_allocate_inode,
79 ), 85 ),
80 86
81 TP_printk("dev %s ino %lu dir %lu mode %d", 87 TP_printk("dev %s ino %lu dir %lu mode %d",
82 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode) 88 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
89 (unsigned long) __entry->dir, __entry->mode)
83); 90);
84 91
85TRACE_EVENT(ext4_write_begin, 92TRACE_EVENT(ext4_write_begin,
@@ -106,8 +113,8 @@ TRACE_EVENT(ext4_write_begin,
106 ), 113 ),
107 114
108 TP_printk("dev %s ino %lu pos %llu len %u flags %u", 115 TP_printk("dev %s ino %lu pos %llu len %u flags %u",
109 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, 116 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
110 __entry->flags) 117 __entry->pos, __entry->len, __entry->flags)
111); 118);
112 119
113TRACE_EVENT(ext4_ordered_write_end, 120TRACE_EVENT(ext4_ordered_write_end,
@@ -133,8 +140,8 @@ TRACE_EVENT(ext4_ordered_write_end,
133 ), 140 ),
134 141
135 TP_printk("dev %s ino %lu pos %llu len %u copied %u", 142 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
136 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, 143 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
137 __entry->copied) 144 __entry->pos, __entry->len, __entry->copied)
138); 145);
139 146
140TRACE_EVENT(ext4_writeback_write_end, 147TRACE_EVENT(ext4_writeback_write_end,
@@ -160,8 +167,8 @@ TRACE_EVENT(ext4_writeback_write_end,
160 ), 167 ),
161 168
162 TP_printk("dev %s ino %lu pos %llu len %u copied %u", 169 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
163 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, 170 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
164 __entry->copied) 171 __entry->pos, __entry->len, __entry->copied)
165); 172);
166 173
167TRACE_EVENT(ext4_journalled_write_end, 174TRACE_EVENT(ext4_journalled_write_end,
@@ -186,8 +193,8 @@ TRACE_EVENT(ext4_journalled_write_end,
186 ), 193 ),
187 194
188 TP_printk("dev %s ino %lu pos %llu len %u copied %u", 195 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
189 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, 196 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
190 __entry->copied) 197 __entry->pos, __entry->len, __entry->copied)
191); 198);
192 199
193TRACE_EVENT(ext4_writepage, 200TRACE_EVENT(ext4_writepage,
@@ -209,7 +216,8 @@ TRACE_EVENT(ext4_writepage,
209 ), 216 ),
210 217
211 TP_printk("dev %s ino %lu page_index %lu", 218 TP_printk("dev %s ino %lu page_index %lu",
212 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index) 219 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
220 __entry->index)
213); 221);
214 222
215TRACE_EVENT(ext4_da_writepages, 223TRACE_EVENT(ext4_da_writepages,
@@ -227,7 +235,6 @@ TRACE_EVENT(ext4_da_writepages,
227 __field( char, nonblocking ) 235 __field( char, nonblocking )
228 __field( char, for_kupdate ) 236 __field( char, for_kupdate )
229 __field( char, for_reclaim ) 237 __field( char, for_reclaim )
230 __field( char, for_writepages )
231 __field( char, range_cyclic ) 238 __field( char, range_cyclic )
232 ), 239 ),
233 240
@@ -241,16 +248,50 @@ TRACE_EVENT(ext4_da_writepages,
241 __entry->nonblocking = wbc->nonblocking; 248 __entry->nonblocking = wbc->nonblocking;
242 __entry->for_kupdate = wbc->for_kupdate; 249 __entry->for_kupdate = wbc->for_kupdate;
243 __entry->for_reclaim = wbc->for_reclaim; 250 __entry->for_reclaim = wbc->for_reclaim;
244 __entry->for_writepages = wbc->for_writepages;
245 __entry->range_cyclic = wbc->range_cyclic; 251 __entry->range_cyclic = wbc->range_cyclic;
246 ), 252 ),
247 253
248 TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d for_writepages %d range_cyclic %d", 254 TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d",
249 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write, 255 jbd2_dev_to_name(__entry->dev),
256 (unsigned long) __entry->ino, __entry->nr_to_write,
250 __entry->pages_skipped, __entry->range_start, 257 __entry->pages_skipped, __entry->range_start,
251 __entry->range_end, __entry->nonblocking, 258 __entry->range_end, __entry->nonblocking,
252 __entry->for_kupdate, __entry->for_reclaim, 259 __entry->for_kupdate, __entry->for_reclaim,
253 __entry->for_writepages, __entry->range_cyclic) 260 __entry->range_cyclic)
261);
262
263TRACE_EVENT(ext4_da_write_pages,
264 TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
265
266 TP_ARGS(inode, mpd),
267
268 TP_STRUCT__entry(
269 __field( dev_t, dev )
270 __field( ino_t, ino )
271 __field( __u64, b_blocknr )
272 __field( __u32, b_size )
273 __field( __u32, b_state )
274 __field( unsigned long, first_page )
275 __field( int, io_done )
276 __field( int, pages_written )
277 ),
278
279 TP_fast_assign(
280 __entry->dev = inode->i_sb->s_dev;
281 __entry->ino = inode->i_ino;
282 __entry->b_blocknr = mpd->b_blocknr;
283 __entry->b_size = mpd->b_size;
284 __entry->b_state = mpd->b_state;
285 __entry->first_page = mpd->first_page;
286 __entry->io_done = mpd->io_done;
287 __entry->pages_written = mpd->pages_written;
288 ),
289
290 TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
291 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
292 __entry->b_blocknr, __entry->b_size,
293 __entry->b_state, __entry->first_page,
294 __entry->io_done, __entry->pages_written)
254); 295);
255 296
256TRACE_EVENT(ext4_da_writepages_result, 297TRACE_EVENT(ext4_da_writepages_result,
@@ -282,7 +323,8 @@ TRACE_EVENT(ext4_da_writepages_result,
282 ), 323 ),
283 324
284 TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d", 325 TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
285 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret, 326 jbd2_dev_to_name(__entry->dev),
327 (unsigned long) __entry->ino, __entry->ret,
286 __entry->pages_written, __entry->pages_skipped, 328 __entry->pages_written, __entry->pages_skipped,
287 __entry->encountered_congestion, __entry->more_io, 329 __entry->encountered_congestion, __entry->more_io,
288 __entry->no_nrwrite_index_update) 330 __entry->no_nrwrite_index_update)
@@ -311,8 +353,8 @@ TRACE_EVENT(ext4_da_write_begin,
311 ), 353 ),
312 354
313 TP_printk("dev %s ino %lu pos %llu len %u flags %u", 355 TP_printk("dev %s ino %lu pos %llu len %u flags %u",
314 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, 356 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
315 __entry->flags) 357 __entry->pos, __entry->len, __entry->flags)
316); 358);
317 359
318TRACE_EVENT(ext4_da_write_end, 360TRACE_EVENT(ext4_da_write_end,
@@ -338,8 +380,8 @@ TRACE_EVENT(ext4_da_write_end,
338 ), 380 ),
339 381
340 TP_printk("dev %s ino %lu pos %llu len %u copied %u", 382 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
341 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, 383 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
342 __entry->copied) 384 __entry->pos, __entry->len, __entry->copied)
343); 385);
344 386
345TRACE_EVENT(ext4_discard_blocks, 387TRACE_EVENT(ext4_discard_blocks,
@@ -389,8 +431,8 @@ TRACE_EVENT(ext4_mb_new_inode_pa,
389 ), 431 ),
390 432
391 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", 433 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
392 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart, 434 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
393 __entry->pa_len, __entry->pa_lstart) 435 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
394); 436);
395 437
396TRACE_EVENT(ext4_mb_new_group_pa, 438TRACE_EVENT(ext4_mb_new_group_pa,
@@ -417,8 +459,8 @@ TRACE_EVENT(ext4_mb_new_group_pa,
417 ), 459 ),
418 460
419 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", 461 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
420 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart, 462 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
421 __entry->pa_len, __entry->pa_lstart) 463 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
422); 464);
423 465
424TRACE_EVENT(ext4_mb_release_inode_pa, 466TRACE_EVENT(ext4_mb_release_inode_pa,
@@ -444,8 +486,8 @@ TRACE_EVENT(ext4_mb_release_inode_pa,
444 ), 486 ),
445 487
446 TP_printk("dev %s ino %lu block %llu count %u", 488 TP_printk("dev %s ino %lu block %llu count %u",
447 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block, 489 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
448 __entry->count) 490 __entry->block, __entry->count)
449); 491);
450 492
451TRACE_EVENT(ext4_mb_release_group_pa, 493TRACE_EVENT(ext4_mb_release_group_pa,
@@ -490,7 +532,7 @@ TRACE_EVENT(ext4_discard_preallocations,
490 ), 532 ),
491 533
492 TP_printk("dev %s ino %lu", 534 TP_printk("dev %s ino %lu",
493 jbd2_dev_to_name(__entry->dev), __entry->ino) 535 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
494); 536);
495 537
496TRACE_EVENT(ext4_mb_discard_preallocations, 538TRACE_EVENT(ext4_mb_discard_preallocations,
@@ -545,8 +587,8 @@ TRACE_EVENT(ext4_request_blocks,
545 ), 587 ),
546 588
547 TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", 589 TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
548 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags, 590 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
549 __entry->len, 591 __entry->flags, __entry->len,
550 (unsigned long long) __entry->logical, 592 (unsigned long long) __entry->logical,
551 (unsigned long long) __entry->goal, 593 (unsigned long long) __entry->goal,
552 (unsigned long long) __entry->lleft, 594 (unsigned long long) __entry->lleft,
@@ -589,8 +631,8 @@ TRACE_EVENT(ext4_allocate_blocks,
589 ), 631 ),
590 632
591 TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", 633 TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
592 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags, 634 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
593 __entry->len, __entry->block, 635 __entry->flags, __entry->len, __entry->block,
594 (unsigned long long) __entry->logical, 636 (unsigned long long) __entry->logical,
595 (unsigned long long) __entry->goal, 637 (unsigned long long) __entry->goal,
596 (unsigned long long) __entry->lleft, 638 (unsigned long long) __entry->lleft,
@@ -623,8 +665,8 @@ TRACE_EVENT(ext4_free_blocks,
623 ), 665 ),
624 666
625 TP_printk("dev %s ino %lu block %llu count %lu metadata %d", 667 TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
626 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block, 668 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
627 __entry->count, __entry->metadata) 669 __entry->block, __entry->count, __entry->metadata)
628); 670);
629 671
630TRACE_EVENT(ext4_sync_file, 672TRACE_EVENT(ext4_sync_file,
@@ -647,8 +689,8 @@ TRACE_EVENT(ext4_sync_file,
647 ), 689 ),
648 690
649 TP_printk("dev %s ino %ld parent %ld datasync %d ", 691 TP_printk("dev %s ino %ld parent %ld datasync %d ",
650 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent, 692 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
651 __entry->datasync) 693 (unsigned long) __entry->parent, __entry->datasync)
652); 694);
653 695
654TRACE_EVENT(ext4_sync_fs, 696TRACE_EVENT(ext4_sync_fs,
@@ -671,6 +713,30 @@ TRACE_EVENT(ext4_sync_fs,
671 __entry->wait) 713 __entry->wait)
672); 714);
673 715
716TRACE_EVENT(ext4_alloc_da_blocks,
717 TP_PROTO(struct inode *inode),
718
719 TP_ARGS(inode),
720
721 TP_STRUCT__entry(
722 __field( dev_t, dev )
723 __field( ino_t, ino )
724 __field( unsigned int, data_blocks )
725 __field( unsigned int, meta_blocks )
726 ),
727
728 TP_fast_assign(
729 __entry->dev = inode->i_sb->s_dev;
730 __entry->ino = inode->i_ino;
731 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
732 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
733 ),
734
735 TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
736 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
737 __entry->data_blocks, __entry->meta_blocks)
738);
739
674#endif /* _TRACE_EXT4_H */ 740#endif /* _TRACE_EXT4_H */
675 741
676/* This part must be outside protection */ 742/* This part must be outside protection */
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index 1cb0c3aa11e6..b89f9db4a404 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -8,16 +8,17 @@
8#include <linux/interrupt.h> 8#include <linux/interrupt.h>
9 9
10#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq } 10#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq }
11#define show_softirq_name(val) \ 11#define show_softirq_name(val) \
12 __print_symbolic(val, \ 12 __print_symbolic(val, \
13 softirq_name(HI), \ 13 softirq_name(HI), \
14 softirq_name(TIMER), \ 14 softirq_name(TIMER), \
15 softirq_name(NET_TX), \ 15 softirq_name(NET_TX), \
16 softirq_name(NET_RX), \ 16 softirq_name(NET_RX), \
17 softirq_name(BLOCK), \ 17 softirq_name(BLOCK), \
18 softirq_name(TASKLET), \ 18 softirq_name(BLOCK_IOPOLL), \
19 softirq_name(SCHED), \ 19 softirq_name(TASKLET), \
20 softirq_name(HRTIMER), \ 20 softirq_name(SCHED), \
21 softirq_name(HRTIMER), \
21 softirq_name(RCU)) 22 softirq_name(RCU))
22 23
23/** 24/**
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index 10813fa0c8d0..b851f0b4701c 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -159,7 +159,7 @@ TRACE_EVENT(jbd2_submit_inode_data,
159 ), 159 ),
160 160
161 TP_printk("dev %s ino %lu", 161 TP_printk("dev %s ino %lu",
162 jbd2_dev_to_name(__entry->dev), __entry->ino) 162 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
163); 163);
164 164
165#endif /* _TRACE_JBD2_H */ 165#endif /* _TRACE_JBD2_H */
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
new file mode 100644
index 000000000000..dbe108455275
--- /dev/null
+++ b/include/trace/events/kvm.h
@@ -0,0 +1,151 @@
1#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_KVM_MAIN_H
3
4#include <linux/tracepoint.h>
5
6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM kvm
8#define TRACE_INCLUDE_FILE kvm
9
10#if defined(__KVM_HAVE_IOAPIC)
11TRACE_EVENT(kvm_set_irq,
12 TP_PROTO(unsigned int gsi, int level, int irq_source_id),
13 TP_ARGS(gsi, level, irq_source_id),
14
15 TP_STRUCT__entry(
16 __field( unsigned int, gsi )
17 __field( int, level )
18 __field( int, irq_source_id )
19 ),
20
21 TP_fast_assign(
22 __entry->gsi = gsi;
23 __entry->level = level;
24 __entry->irq_source_id = irq_source_id;
25 ),
26
27 TP_printk("gsi %u level %d source %d",
28 __entry->gsi, __entry->level, __entry->irq_source_id)
29);
30
31#define kvm_deliver_mode \
32 {0x0, "Fixed"}, \
33 {0x1, "LowPrio"}, \
34 {0x2, "SMI"}, \
35 {0x3, "Res3"}, \
36 {0x4, "NMI"}, \
37 {0x5, "INIT"}, \
38 {0x6, "SIPI"}, \
39 {0x7, "ExtINT"}
40
41TRACE_EVENT(kvm_ioapic_set_irq,
42 TP_PROTO(__u64 e, int pin, bool coalesced),
43 TP_ARGS(e, pin, coalesced),
44
45 TP_STRUCT__entry(
46 __field( __u64, e )
47 __field( int, pin )
48 __field( bool, coalesced )
49 ),
50
51 TP_fast_assign(
52 __entry->e = e;
53 __entry->pin = pin;
54 __entry->coalesced = coalesced;
55 ),
56
57 TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
58 __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
59 __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
60 (__entry->e & (1<<11)) ? "logical" : "physical",
61 (__entry->e & (1<<15)) ? "level" : "edge",
62 (__entry->e & (1<<16)) ? "|masked" : "",
63 __entry->coalesced ? " (coalesced)" : "")
64);
65
66TRACE_EVENT(kvm_msi_set_irq,
67 TP_PROTO(__u64 address, __u64 data),
68 TP_ARGS(address, data),
69
70 TP_STRUCT__entry(
71 __field( __u64, address )
72 __field( __u64, data )
73 ),
74
75 TP_fast_assign(
76 __entry->address = address;
77 __entry->data = data;
78 ),
79
80 TP_printk("dst %u vec %x (%s|%s|%s%s)",
81 (u8)(__entry->address >> 12), (u8)__entry->data,
82 __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
83 (__entry->address & (1<<2)) ? "logical" : "physical",
84 (__entry->data & (1<<15)) ? "level" : "edge",
85 (__entry->address & (1<<3)) ? "|rh" : "")
86);
87
88#define kvm_irqchips \
89 {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \
90 {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \
91 {KVM_IRQCHIP_IOAPIC, "IOAPIC"}
92
93TRACE_EVENT(kvm_ack_irq,
94 TP_PROTO(unsigned int irqchip, unsigned int pin),
95 TP_ARGS(irqchip, pin),
96
97 TP_STRUCT__entry(
98 __field( unsigned int, irqchip )
99 __field( unsigned int, pin )
100 ),
101
102 TP_fast_assign(
103 __entry->irqchip = irqchip;
104 __entry->pin = pin;
105 ),
106
107 TP_printk("irqchip %s pin %u",
108 __print_symbolic(__entry->irqchip, kvm_irqchips),
109 __entry->pin)
110);
111
112
113
114#endif /* defined(__KVM_HAVE_IOAPIC) */
115
116#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
117#define KVM_TRACE_MMIO_READ 1
118#define KVM_TRACE_MMIO_WRITE 2
119
120#define kvm_trace_symbol_mmio \
121 { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
122 { KVM_TRACE_MMIO_READ, "read" }, \
123 { KVM_TRACE_MMIO_WRITE, "write" }
124
125TRACE_EVENT(kvm_mmio,
126 TP_PROTO(int type, int len, u64 gpa, u64 val),
127 TP_ARGS(type, len, gpa, val),
128
129 TP_STRUCT__entry(
130 __field( u32, type )
131 __field( u32, len )
132 __field( u64, gpa )
133 __field( u64, val )
134 ),
135
136 TP_fast_assign(
137 __entry->type = type;
138 __entry->len = len;
139 __entry->gpa = gpa;
140 __entry->val = val;
141 ),
142
143 TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
144 __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
145 __entry->len, __entry->gpa, __entry->val)
146);
147
148#endif /* _TRACE_KVM_MAIN_H */
149
150/* This part must be outside protection */
151#include <trace/define_trace.h>
diff --git a/include/trace/events/module.h b/include/trace/events/module.h
new file mode 100644
index 000000000000..84160fb18478
--- /dev/null
+++ b/include/trace/events/module.h
@@ -0,0 +1,126 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM module
3
4#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_MODULE_H
6
7#include <linux/tracepoint.h>
8
9#ifdef CONFIG_MODULES
10
11struct module;
12
13#define show_module_flags(flags) __print_flags(flags, "", \
14 { (1UL << TAINT_PROPRIETARY_MODULE), "P" }, \
15 { (1UL << TAINT_FORCED_MODULE), "F" }, \
16 { (1UL << TAINT_CRAP), "C" })
17
18TRACE_EVENT(module_load,
19
20 TP_PROTO(struct module *mod),
21
22 TP_ARGS(mod),
23
24 TP_STRUCT__entry(
25 __field( unsigned int, taints )
26 __string( name, mod->name )
27 ),
28
29 TP_fast_assign(
30 __entry->taints = mod->taints;
31 __assign_str(name, mod->name);
32 ),
33
34 TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints))
35);
36
37TRACE_EVENT(module_free,
38
39 TP_PROTO(struct module *mod),
40
41 TP_ARGS(mod),
42
43 TP_STRUCT__entry(
44 __string( name, mod->name )
45 ),
46
47 TP_fast_assign(
48 __assign_str(name, mod->name);
49 ),
50
51 TP_printk("%s", __get_str(name))
52);
53
54TRACE_EVENT(module_get,
55
56 TP_PROTO(struct module *mod, unsigned long ip, int refcnt),
57
58 TP_ARGS(mod, ip, refcnt),
59
60 TP_STRUCT__entry(
61 __field( unsigned long, ip )
62 __field( int, refcnt )
63 __string( name, mod->name )
64 ),
65
66 TP_fast_assign(
67 __entry->ip = ip;
68 __entry->refcnt = refcnt;
69 __assign_str(name, mod->name);
70 ),
71
72 TP_printk("%s call_site=%pf refcnt=%d",
73 __get_str(name), (void *)__entry->ip, __entry->refcnt)
74);
75
76TRACE_EVENT(module_put,
77
78 TP_PROTO(struct module *mod, unsigned long ip, int refcnt),
79
80 TP_ARGS(mod, ip, refcnt),
81
82 TP_STRUCT__entry(
83 __field( unsigned long, ip )
84 __field( int, refcnt )
85 __string( name, mod->name )
86 ),
87
88 TP_fast_assign(
89 __entry->ip = ip;
90 __entry->refcnt = refcnt;
91 __assign_str(name, mod->name);
92 ),
93
94 TP_printk("%s call_site=%pf refcnt=%d",
95 __get_str(name), (void *)__entry->ip, __entry->refcnt)
96);
97
98TRACE_EVENT(module_request,
99
100 TP_PROTO(char *name, bool wait, unsigned long ip),
101
102 TP_ARGS(name, wait, ip),
103
104 TP_STRUCT__entry(
105 __field( bool, wait )
106 __field( unsigned long, ip )
107 __string( name, name )
108 ),
109
110 TP_fast_assign(
111 __entry->wait = wait;
112 __entry->ip = ip;
113 __assign_str(name, name);
114 ),
115
116 TP_printk("%s wait=%d call_site=%pf",
117 __get_str(name), (int)__entry->wait, (void *)__entry->ip)
118);
119
120#endif /* CONFIG_MODULES */
121
122#endif /* _TRACE_MODULE_H */
123
124/* This part must be outside protection */
125#include <trace/define_trace.h>
126
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 8949bb7eb082..b48f1ad7c946 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -94,6 +94,7 @@ TRACE_EVENT(sched_wakeup,
94 __field( pid_t, pid ) 94 __field( pid_t, pid )
95 __field( int, prio ) 95 __field( int, prio )
96 __field( int, success ) 96 __field( int, success )
97 __field( int, cpu )
97 ), 98 ),
98 99
99 TP_fast_assign( 100 TP_fast_assign(
@@ -101,11 +102,12 @@ TRACE_EVENT(sched_wakeup,
101 __entry->pid = p->pid; 102 __entry->pid = p->pid;
102 __entry->prio = p->prio; 103 __entry->prio = p->prio;
103 __entry->success = success; 104 __entry->success = success;
105 __entry->cpu = task_cpu(p);
104 ), 106 ),
105 107
106 TP_printk("task %s:%d [%d] success=%d", 108 TP_printk("task %s:%d [%d] success=%d [%03d]",
107 __entry->comm, __entry->pid, __entry->prio, 109 __entry->comm, __entry->pid, __entry->prio,
108 __entry->success) 110 __entry->success, __entry->cpu)
109); 111);
110 112
111/* 113/*
@@ -125,6 +127,7 @@ TRACE_EVENT(sched_wakeup_new,
125 __field( pid_t, pid ) 127 __field( pid_t, pid )
126 __field( int, prio ) 128 __field( int, prio )
127 __field( int, success ) 129 __field( int, success )
130 __field( int, cpu )
128 ), 131 ),
129 132
130 TP_fast_assign( 133 TP_fast_assign(
@@ -132,11 +135,12 @@ TRACE_EVENT(sched_wakeup_new,
132 __entry->pid = p->pid; 135 __entry->pid = p->pid;
133 __entry->prio = p->prio; 136 __entry->prio = p->prio;
134 __entry->success = success; 137 __entry->success = success;
138 __entry->cpu = task_cpu(p);
135 ), 139 ),
136 140
137 TP_printk("task %s:%d [%d] success=%d", 141 TP_printk("task %s:%d [%d] success=%d [%03d]",
138 __entry->comm, __entry->pid, __entry->prio, 142 __entry->comm, __entry->pid, __entry->prio,
139 __entry->success) 143 __entry->success, __entry->cpu)
140); 144);
141 145
142/* 146/*
@@ -340,6 +344,101 @@ TRACE_EVENT(sched_signal_send,
340 __entry->sig, __entry->comm, __entry->pid) 344 __entry->sig, __entry->comm, __entry->pid)
341); 345);
342 346
347/*
348 * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
349 * adding sched_stat support to SCHED_FIFO/RR would be welcome.
350 */
351
352/*
353 * Tracepoint for accounting wait time (time the task is runnable
354 * but not actually running due to scheduler contention).
355 */
356TRACE_EVENT(sched_stat_wait,
357
358 TP_PROTO(struct task_struct *tsk, u64 delay),
359
360 TP_ARGS(tsk, delay),
361
362 TP_STRUCT__entry(
363 __array( char, comm, TASK_COMM_LEN )
364 __field( pid_t, pid )
365 __field( u64, delay )
366 ),
367
368 TP_fast_assign(
369 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
370 __entry->pid = tsk->pid;
371 __entry->delay = delay;
372 )
373 TP_perf_assign(
374 __perf_count(delay);
375 ),
376
377 TP_printk("task: %s:%d wait: %Lu [ns]",
378 __entry->comm, __entry->pid,
379 (unsigned long long)__entry->delay)
380);
381
382/*
383 * Tracepoint for accounting sleep time (time the task is not runnable,
384 * including iowait, see below).
385 */
386TRACE_EVENT(sched_stat_sleep,
387
388 TP_PROTO(struct task_struct *tsk, u64 delay),
389
390 TP_ARGS(tsk, delay),
391
392 TP_STRUCT__entry(
393 __array( char, comm, TASK_COMM_LEN )
394 __field( pid_t, pid )
395 __field( u64, delay )
396 ),
397
398 TP_fast_assign(
399 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
400 __entry->pid = tsk->pid;
401 __entry->delay = delay;
402 )
403 TP_perf_assign(
404 __perf_count(delay);
405 ),
406
407 TP_printk("task: %s:%d sleep: %Lu [ns]",
408 __entry->comm, __entry->pid,
409 (unsigned long long)__entry->delay)
410);
411
412/*
413 * Tracepoint for accounting iowait time (time the task is not runnable
414 * due to waiting on IO to complete).
415 */
416TRACE_EVENT(sched_stat_iowait,
417
418 TP_PROTO(struct task_struct *tsk, u64 delay),
419
420 TP_ARGS(tsk, delay),
421
422 TP_STRUCT__entry(
423 __array( char, comm, TASK_COMM_LEN )
424 __field( pid_t, pid )
425 __field( u64, delay )
426 ),
427
428 TP_fast_assign(
429 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
430 __entry->pid = tsk->pid;
431 __entry->delay = delay;
432 )
433 TP_perf_assign(
434 __perf_count(delay);
435 ),
436
437 TP_printk("task: %s:%d iowait: %Lu [ns]",
438 __entry->comm, __entry->pid,
439 (unsigned long long)__entry->delay)
440);
441
343#endif /* _TRACE_SCHED_H */ 442#endif /* _TRACE_SCHED_H */
344 443
345/* This part must be outside protection */ 444/* This part must be outside protection */
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index e499863b9669..4b2be6dc76f0 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -5,6 +5,7 @@
5#define _TRACE_SKB_H 5#define _TRACE_SKB_H
6 6
7#include <linux/skbuff.h> 7#include <linux/skbuff.h>
8#include <linux/netdevice.h>
8#include <linux/tracepoint.h> 9#include <linux/tracepoint.h>
9 10
10/* 11/*
@@ -34,6 +35,25 @@ TRACE_EVENT(kfree_skb,
34 __entry->skbaddr, __entry->protocol, __entry->location) 35 __entry->skbaddr, __entry->protocol, __entry->location)
35); 36);
36 37
38TRACE_EVENT(skb_copy_datagram_iovec,
39
40 TP_PROTO(const struct sk_buff *skb, int len),
41
42 TP_ARGS(skb, len),
43
44 TP_STRUCT__entry(
45 __field( const void *, skbaddr )
46 __field( int, len )
47 ),
48
49 TP_fast_assign(
50 __entry->skbaddr = skb;
51 __entry->len = len;
52 ),
53
54 TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
55);
56
37#endif /* _TRACE_SKB_H */ 57#endif /* _TRACE_SKB_H */
38 58
39/* This part must be outside protection */ 59/* This part must be outside protection */
diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h
new file mode 100644
index 000000000000..397dff2dbd5a
--- /dev/null
+++ b/include/trace/events/syscalls.h
@@ -0,0 +1,70 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM syscalls
3
4#if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_EVENTS_SYSCALLS_H
6
7#include <linux/tracepoint.h>
8
9#include <asm/ptrace.h>
10#include <asm/syscall.h>
11
12
13#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
14
15extern void syscall_regfunc(void);
16extern void syscall_unregfunc(void);
17
18TRACE_EVENT_FN(sys_enter,
19
20 TP_PROTO(struct pt_regs *regs, long id),
21
22 TP_ARGS(regs, id),
23
24 TP_STRUCT__entry(
25 __field( long, id )
26 __array( unsigned long, args, 6 )
27 ),
28
29 TP_fast_assign(
30 __entry->id = id;
31 syscall_get_arguments(current, regs, 0, 6, __entry->args);
32 ),
33
34 TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)",
35 __entry->id,
36 __entry->args[0], __entry->args[1], __entry->args[2],
37 __entry->args[3], __entry->args[4], __entry->args[5]),
38
39 syscall_regfunc, syscall_unregfunc
40);
41
42TRACE_EVENT_FN(sys_exit,
43
44 TP_PROTO(struct pt_regs *regs, long ret),
45
46 TP_ARGS(regs, ret),
47
48 TP_STRUCT__entry(
49 __field( long, id )
50 __field( long, ret )
51 ),
52
53 TP_fast_assign(
54 __entry->id = syscall_get_nr(current, regs);
55 __entry->ret = ret;
56 ),
57
58 TP_printk("NR %ld = %ld",
59 __entry->id, __entry->ret),
60
61 syscall_regfunc, syscall_unregfunc
62);
63
64#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
65
66#endif /* _TRACE_EVENTS_SYSCALLS_H */
67
68/* This part must be outside protection */
69#include <trace/define_trace.h>
70
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index f64fbaae781a..72a3b437b829 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -21,11 +21,14 @@
21#undef __field 21#undef __field
22#define __field(type, item) type item; 22#define __field(type, item) type item;
23 23
24#undef __field_ext
25#define __field_ext(type, item, filter_type) type item;
26
24#undef __array 27#undef __array
25#define __array(type, item, len) type item[len]; 28#define __array(type, item, len) type item[len];
26 29
27#undef __dynamic_array 30#undef __dynamic_array
28#define __dynamic_array(type, item, len) unsigned short __data_loc_##item; 31#define __dynamic_array(type, item, len) u32 __data_loc_##item;
29 32
30#undef __string 33#undef __string
31#define __string(item, src) __dynamic_array(char, item, -1) 34#define __string(item, src) __dynamic_array(char, item, -1)
@@ -42,6 +45,16 @@
42 }; \ 45 }; \
43 static struct ftrace_event_call event_##name 46 static struct ftrace_event_call event_##name
44 47
48#undef __cpparg
49#define __cpparg(arg...) arg
50
51/* Callbacks are meaningless to ftrace. */
52#undef TRACE_EVENT_FN
53#define TRACE_EVENT_FN(name, proto, args, tstruct, \
54 assign, print, reg, unreg) \
55 TRACE_EVENT(name, __cpparg(proto), __cpparg(args), \
56 __cpparg(tstruct), __cpparg(assign), __cpparg(print)) \
57
45#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 58#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
46 59
47 60
@@ -51,23 +64,27 @@
51 * Include the following: 64 * Include the following:
52 * 65 *
53 * struct ftrace_data_offsets_<call> { 66 * struct ftrace_data_offsets_<call> {
54 * int <item1>; 67 * u32 <item1>;
55 * int <item2>; 68 * u32 <item2>;
56 * [...] 69 * [...]
57 * }; 70 * };
58 * 71 *
59 * The __dynamic_array() macro will create each int <item>, this is 72 * The __dynamic_array() macro will create each u32 <item>, this is
60 * to keep the offset of each array from the beginning of the event. 73 * to keep the offset of each array from the beginning of the event.
74 * The size of an array is also encoded, in the higher 16 bits of <item>.
61 */ 75 */
62 76
63#undef __field 77#undef __field
64#define __field(type, item); 78#define __field(type, item)
79
80#undef __field_ext
81#define __field_ext(type, item, filter_type)
65 82
66#undef __array 83#undef __array
67#define __array(type, item, len) 84#define __array(type, item, len)
68 85
69#undef __dynamic_array 86#undef __dynamic_array
70#define __dynamic_array(type, item, len) int item; 87#define __dynamic_array(type, item, len) u32 item;
71 88
72#undef __string 89#undef __string
73#define __string(item, src) __dynamic_array(char, item, -1) 90#define __string(item, src) __dynamic_array(char, item, -1)
@@ -109,6 +126,9 @@
109 if (!ret) \ 126 if (!ret) \
110 return 0; 127 return 0;
111 128
129#undef __field_ext
130#define __field_ext(type, item, filter_type) __field(type, item)
131
112#undef __array 132#undef __array
113#define __array(type, item, len) \ 133#define __array(type, item, len) \
114 ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \ 134 ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \
@@ -120,7 +140,7 @@
120 140
121#undef __dynamic_array 141#undef __dynamic_array
122#define __dynamic_array(type, item, len) \ 142#define __dynamic_array(type, item, len) \
123 ret = trace_seq_printf(s, "\tfield:__data_loc " #item ";\t" \ 143 ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\
124 "offset:%u;\tsize:%u;\n", \ 144 "offset:%u;\tsize:%u;\n", \
125 (unsigned int)offsetof(typeof(field), \ 145 (unsigned int)offsetof(typeof(field), \
126 __data_loc_##item), \ 146 __data_loc_##item), \
@@ -150,7 +170,8 @@
150#undef TRACE_EVENT 170#undef TRACE_EVENT
151#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ 171#define TRACE_EVENT(call, proto, args, tstruct, func, print) \
152static int \ 172static int \
153ftrace_format_##call(struct trace_seq *s) \ 173ftrace_format_##call(struct ftrace_event_call *unused, \
174 struct trace_seq *s) \
154{ \ 175{ \
155 struct ftrace_raw_##call field __attribute__((unused)); \ 176 struct ftrace_raw_##call field __attribute__((unused)); \
156 int ret = 0; \ 177 int ret = 0; \
@@ -210,7 +231,7 @@ ftrace_format_##call(struct trace_seq *s) \
210 231
211#undef __get_dynamic_array 232#undef __get_dynamic_array
212#define __get_dynamic_array(field) \ 233#define __get_dynamic_array(field) \
213 ((void *)__entry + __entry->__data_loc_##field) 234 ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
214 235
215#undef __get_str 236#undef __get_str
216#define __get_str(field) (char *)__get_dynamic_array(field) 237#define __get_str(field) (char *)__get_dynamic_array(field)
@@ -218,9 +239,9 @@ ftrace_format_##call(struct trace_seq *s) \
218#undef __print_flags 239#undef __print_flags
219#define __print_flags(flag, delim, flag_array...) \ 240#define __print_flags(flag, delim, flag_array...) \
220 ({ \ 241 ({ \
221 static const struct trace_print_flags flags[] = \ 242 static const struct trace_print_flags __flags[] = \
222 { flag_array, { -1, NULL }}; \ 243 { flag_array, { -1, NULL }}; \
223 ftrace_print_flags_seq(p, delim, flag, flags); \ 244 ftrace_print_flags_seq(p, delim, flag, __flags); \
224 }) 245 })
225 246
226#undef __print_symbolic 247#undef __print_symbolic
@@ -233,7 +254,7 @@ ftrace_format_##call(struct trace_seq *s) \
233 254
234#undef TRACE_EVENT 255#undef TRACE_EVENT
235#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ 256#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
236enum print_line_t \ 257static enum print_line_t \
237ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ 258ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
238{ \ 259{ \
239 struct trace_seq *s = &iter->seq; \ 260 struct trace_seq *s = &iter->seq; \
@@ -263,46 +284,48 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
263 284
264#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 285#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
265 286
266#undef __field 287#undef __field_ext
267#define __field(type, item) \ 288#define __field_ext(type, item, filter_type) \
268 ret = trace_define_field(event_call, #type, #item, \ 289 ret = trace_define_field(event_call, #type, #item, \
269 offsetof(typeof(field), item), \ 290 offsetof(typeof(field), item), \
270 sizeof(field.item), is_signed_type(type)); \ 291 sizeof(field.item), \
292 is_signed_type(type), filter_type); \
271 if (ret) \ 293 if (ret) \
272 return ret; 294 return ret;
273 295
296#undef __field
297#define __field(type, item) __field_ext(type, item, FILTER_OTHER)
298
274#undef __array 299#undef __array
275#define __array(type, item, len) \ 300#define __array(type, item, len) \
276 BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \ 301 BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
277 ret = trace_define_field(event_call, #type "[" #len "]", #item, \ 302 ret = trace_define_field(event_call, #type "[" #len "]", #item, \
278 offsetof(typeof(field), item), \ 303 offsetof(typeof(field), item), \
279 sizeof(field.item), 0); \ 304 sizeof(field.item), 0, FILTER_OTHER); \
280 if (ret) \ 305 if (ret) \
281 return ret; 306 return ret;
282 307
283#undef __dynamic_array 308#undef __dynamic_array
284#define __dynamic_array(type, item, len) \ 309#define __dynamic_array(type, item, len) \
285 ret = trace_define_field(event_call, "__data_loc" "[" #type "]", #item,\ 310 ret = trace_define_field(event_call, "__data_loc " #type "[]", #item, \
286 offsetof(typeof(field), __data_loc_##item), \ 311 offsetof(typeof(field), __data_loc_##item), \
287 sizeof(field.__data_loc_##item), 0); 312 sizeof(field.__data_loc_##item), 0, \
313 FILTER_OTHER);
288 314
289#undef __string 315#undef __string
290#define __string(item, src) __dynamic_array(char, item, -1) 316#define __string(item, src) __dynamic_array(char, item, -1)
291 317
292#undef TRACE_EVENT 318#undef TRACE_EVENT
293#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ 319#define TRACE_EVENT(call, proto, args, tstruct, func, print) \
294int \ 320static int \
295ftrace_define_fields_##call(void) \ 321ftrace_define_fields_##call(struct ftrace_event_call *event_call) \
296{ \ 322{ \
297 struct ftrace_raw_##call field; \ 323 struct ftrace_raw_##call field; \
298 struct ftrace_event_call *event_call = &event_##call; \
299 int ret; \ 324 int ret; \
300 \ 325 \
301 __common_field(int, type, 1); \ 326 ret = trace_define_common_fields(event_call); \
302 __common_field(unsigned char, flags, 0); \ 327 if (ret) \
303 __common_field(unsigned char, preempt_count, 0); \ 328 return ret; \
304 __common_field(int, pid, 1); \
305 __common_field(int, tgid, 1); \
306 \ 329 \
307 tstruct; \ 330 tstruct; \
308 \ 331 \
@@ -321,6 +344,9 @@ ftrace_define_fields_##call(void) \
321#undef __field 344#undef __field
322#define __field(type, item) 345#define __field(type, item)
323 346
347#undef __field_ext
348#define __field_ext(type, item, filter_type)
349
324#undef __array 350#undef __array
325#define __array(type, item, len) 351#define __array(type, item, len)
326 352
@@ -328,6 +354,7 @@ ftrace_define_fields_##call(void) \
328#define __dynamic_array(type, item, len) \ 354#define __dynamic_array(type, item, len) \
329 __data_offsets->item = __data_size + \ 355 __data_offsets->item = __data_size + \
330 offsetof(typeof(*entry), __data); \ 356 offsetof(typeof(*entry), __data); \
357 __data_offsets->item |= (len * sizeof(type)) << 16; \
331 __data_size += (len) * sizeof(type); 358 __data_size += (len) * sizeof(type);
332 359
333#undef __string 360#undef __string
@@ -433,13 +460,15 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
433 * { 460 * {
434 * struct ring_buffer_event *event; 461 * struct ring_buffer_event *event;
435 * struct ftrace_raw_<call> *entry; <-- defined in stage 1 462 * struct ftrace_raw_<call> *entry; <-- defined in stage 1
463 * struct ring_buffer *buffer;
436 * unsigned long irq_flags; 464 * unsigned long irq_flags;
437 * int pc; 465 * int pc;
438 * 466 *
439 * local_save_flags(irq_flags); 467 * local_save_flags(irq_flags);
440 * pc = preempt_count(); 468 * pc = preempt_count();
441 * 469 *
442 * event = trace_current_buffer_lock_reserve(event_<call>.id, 470 * event = trace_current_buffer_lock_reserve(&buffer,
471 * event_<call>.id,
443 * sizeof(struct ftrace_raw_<call>), 472 * sizeof(struct ftrace_raw_<call>),
444 * irq_flags, pc); 473 * irq_flags, pc);
445 * if (!event) 474 * if (!event)
@@ -449,7 +478,7 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
449 * <assign>; <-- Here we assign the entries by the __field and 478 * <assign>; <-- Here we assign the entries by the __field and
450 * __array macros. 479 * __array macros.
451 * 480 *
452 * trace_current_buffer_unlock_commit(event, irq_flags, pc); 481 * trace_current_buffer_unlock_commit(buffer, event, irq_flags, pc);
453 * } 482 * }
454 * 483 *
455 * static int ftrace_raw_reg_event_<call>(void) 484 * static int ftrace_raw_reg_event_<call>(void)
@@ -541,6 +570,7 @@ static void ftrace_raw_event_##call(proto) \
541 struct ftrace_event_call *event_call = &event_##call; \ 570 struct ftrace_event_call *event_call = &event_##call; \
542 struct ring_buffer_event *event; \ 571 struct ring_buffer_event *event; \
543 struct ftrace_raw_##call *entry; \ 572 struct ftrace_raw_##call *entry; \
573 struct ring_buffer *buffer; \
544 unsigned long irq_flags; \ 574 unsigned long irq_flags; \
545 int __data_size; \ 575 int __data_size; \
546 int pc; \ 576 int pc; \
@@ -550,7 +580,8 @@ static void ftrace_raw_event_##call(proto) \
550 \ 580 \
551 __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ 581 __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
552 \ 582 \
553 event = trace_current_buffer_lock_reserve(event_##call.id, \ 583 event = trace_current_buffer_lock_reserve(&buffer, \
584 event_##call.id, \
554 sizeof(*entry) + __data_size, \ 585 sizeof(*entry) + __data_size, \
555 irq_flags, pc); \ 586 irq_flags, pc); \
556 if (!event) \ 587 if (!event) \
@@ -562,11 +593,12 @@ static void ftrace_raw_event_##call(proto) \
562 \ 593 \
563 { assign; } \ 594 { assign; } \
564 \ 595 \
565 if (!filter_current_check_discard(event_call, entry, event)) \ 596 if (!filter_current_check_discard(buffer, event_call, entry, event)) \
566 trace_nowake_buffer_unlock_commit(event, irq_flags, pc); \ 597 trace_nowake_buffer_unlock_commit(buffer, \
598 event, irq_flags, pc); \
567} \ 599} \
568 \ 600 \
569static int ftrace_raw_reg_event_##call(void) \ 601static int ftrace_raw_reg_event_##call(void *ptr) \
570{ \ 602{ \
571 int ret; \ 603 int ret; \
572 \ 604 \
@@ -577,7 +609,7 @@ static int ftrace_raw_reg_event_##call(void) \
577 return ret; \ 609 return ret; \
578} \ 610} \
579 \ 611 \
580static void ftrace_raw_unreg_event_##call(void) \ 612static void ftrace_raw_unreg_event_##call(void *ptr) \
581{ \ 613{ \
582 unregister_trace_##call(ftrace_raw_event_##call); \ 614 unregister_trace_##call(ftrace_raw_event_##call); \
583} \ 615} \
@@ -595,7 +627,6 @@ static int ftrace_raw_init_event_##call(void) \
595 return -ENODEV; \ 627 return -ENODEV; \
596 event_##call.id = id; \ 628 event_##call.id = id; \
597 INIT_LIST_HEAD(&event_##call.fields); \ 629 INIT_LIST_HEAD(&event_##call.fields); \
598 init_preds(&event_##call); \
599 return 0; \ 630 return 0; \
600} \ 631} \
601 \ 632 \
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 8cfe515cbc47..5dc283ba5ae0 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -1,8 +1,13 @@
1#ifndef _TRACE_SYSCALL_H 1#ifndef _TRACE_SYSCALL_H
2#define _TRACE_SYSCALL_H 2#define _TRACE_SYSCALL_H
3 3
4#include <linux/tracepoint.h>
5#include <linux/unistd.h>
6#include <linux/ftrace_event.h>
7
4#include <asm/ptrace.h> 8#include <asm/ptrace.h>
5 9
10
6/* 11/*
7 * A syscall entry in the ftrace syscalls array. 12 * A syscall entry in the ftrace syscalls array.
8 * 13 *
@@ -10,26 +15,49 @@
10 * @nb_args: number of parameters it takes 15 * @nb_args: number of parameters it takes
11 * @types: list of types as strings 16 * @types: list of types as strings
12 * @args: list of args as strings (args[i] matches types[i]) 17 * @args: list of args as strings (args[i] matches types[i])
18 * @enter_id: associated ftrace enter event id
19 * @exit_id: associated ftrace exit event id
20 * @enter_event: associated syscall_enter trace event
21 * @exit_event: associated syscall_exit trace event
13 */ 22 */
14struct syscall_metadata { 23struct syscall_metadata {
15 const char *name; 24 const char *name;
16 int nb_args; 25 int nb_args;
17 const char **types; 26 const char **types;
18 const char **args; 27 const char **args;
28 int enter_id;
29 int exit_id;
30
31 struct ftrace_event_call *enter_event;
32 struct ftrace_event_call *exit_event;
19}; 33};
20 34
21#ifdef CONFIG_FTRACE_SYSCALLS 35#ifdef CONFIG_FTRACE_SYSCALLS
22extern void arch_init_ftrace_syscalls(void);
23extern struct syscall_metadata *syscall_nr_to_meta(int nr); 36extern struct syscall_metadata *syscall_nr_to_meta(int nr);
24extern void start_ftrace_syscalls(void); 37extern int syscall_name_to_nr(char *name);
25extern void stop_ftrace_syscalls(void); 38void set_syscall_enter_id(int num, int id);
26extern void ftrace_syscall_enter(struct pt_regs *regs); 39void set_syscall_exit_id(int num, int id);
27extern void ftrace_syscall_exit(struct pt_regs *regs); 40extern struct trace_event event_syscall_enter;
28#else 41extern struct trace_event event_syscall_exit;
29static inline void start_ftrace_syscalls(void) { } 42extern int reg_event_syscall_enter(void *ptr);
30static inline void stop_ftrace_syscalls(void) { } 43extern void unreg_event_syscall_enter(void *ptr);
31static inline void ftrace_syscall_enter(struct pt_regs *regs) { } 44extern int reg_event_syscall_exit(void *ptr);
32static inline void ftrace_syscall_exit(struct pt_regs *regs) { } 45extern void unreg_event_syscall_exit(void *ptr);
46extern int syscall_enter_format(struct ftrace_event_call *call,
47 struct trace_seq *s);
48extern int syscall_exit_format(struct ftrace_event_call *call,
49 struct trace_seq *s);
50extern int syscall_enter_define_fields(struct ftrace_event_call *call);
51extern int syscall_exit_define_fields(struct ftrace_event_call *call);
52enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags);
53enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags);
54#endif
55#ifdef CONFIG_EVENT_PROFILE
56int reg_prof_syscall_enter(char *name);
57void unreg_prof_syscall_enter(char *name);
58int reg_prof_syscall_exit(char *name);
59void unreg_prof_syscall_exit(char *name);
60
33#endif 61#endif
34 62
35#endif /* _TRACE_SYSCALL_H */ 63#endif /* _TRACE_SYSCALL_H */